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经营范围
发明名称
EXTRACTION SEPARATION
摘要
申请公布号
US4001341(A)
申请公布日期
1977.01.04
申请号
US19640340101
申请日期
1964.01.24
申请人
GENERAL ELECTRIC COMPANY
发明人
WELCH, JOHN F.;CIVARDI, FRANK P.
分类号
C07C37/72;(IPC1-7):C07C37/28
主分类号
C07C37/72
代理机构
代理人
主权项
地址
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